Home / 3,435,540.48-5,152,645.80-1,038,823.20

Finding the Fourth Proportional to 3,435,540.48, 5,152,645.80 and 1,038,823.20

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Solution

The fourth proportional to 3,435,540.48, 5,152,645.80 and 1,038,823.20 is: 1,558,033.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,540.48 : 5,152,645.80 = 1,038,823.20 : x
  2. Step 2: Convert to fraction form
    3,435,540.48/5,152,645.80 = 1,038,823.20/x
  3. Step 3: Cross multiply
    3,435,540.48x = 5,152,645.80 × 1,038,823.20
  4. Step 4: Simplify right side
    3,435,540.48x = 5,352,687,998,422.56
  5. Step 5: Solve for x
    x = 5,352,687,998,422.56/3,435,540.48
  6. Step 6: Final answer
    x = 1,558,033.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.